53712801

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{21391}}^1$

素因数の和:21434

約数の個数: 20

約数和(自身を含む): 82829824

約数和(自身を除く): 29117023

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 21391, 64173, 192519, 577557, 663121, 1732671, 1989363, 5968089, 17904267, 53712801]

約数ペア:

[(1, 53712801), (3, 17904267), (9, 5968089), (27, 1989363), (31, 1732671), (81, 663121), (93, 577557), (279, 192519), (837, 64173), (2511, 21391)]